. Matching Type. oirection: For each of the quantities on the left, select the correct numerical value from the response list on the right. Responses on the right may be used more than once or need not be used at all. A. 1. Atomic mass, in amu, of C Formula mass, in amu, of CO2 Molar mass, in grams, of CO2 Mass, in grams, of 6.02 x 1023 atoms of C Mass, in grams, of 2 moles of CO2 a) 12.0 b) 24.0 c) 44.0 d) 88.0 2. 3. 4. 5. For each of the problems on the left, select the correct numerical value from the response list on the nght. Responses on the right may be used more than once or need not be used at all. 1. 2. Number of moles of S in 2 moles of H2SO4 Number of moles of atoms in 2 moles of SO2 Number of moles of O2 molecules in 2 moles a) 1 b) 2 c) 6 d) 12 3. of O2 4. O2 5. Number of moles of O atoms in 3 moles of Number of moles of H in 1 mole of (NH4)3PO4

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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c. AB A+ B
d. A +BX AX + B
I1. Matching Type.
oirection: For each of the quantities on the left, select the correct numerical value from the
response list on the right. Responses on the right may be used more than once or need hot be
used at all.
A.
1.
2.
3.
Atomic mass, in amu, of C
Formula mass, in amu, of CO2
Molar mass, in grams, of CO2
Mass, in grams, of 6.02 x 1023 atoms of C
Mass, in grams, of 2 moles of CO2
a) 12.0
b) 24.0
c) 44.0
d) 88.0
4.
5.
B. For each of the problems on the left select the correct numerical value from the response list on
he nght. Responses on the right may be used more than once or need not be used at all.
1.
2.
3.
of O2
Number of moles of S in 2 moles of H2SO4
Number of moles of atonms in 2 moles of SO2
Number of moles of O2 molecules in 2 moles
a) 1
b) 2
c) 6
d) 12
4.
Number of moles of O atoms in 3 moles of
O2
5.
Number of moles of H in 1 mole of (NH4)3PO4
III. Naming.
Direction: Write the names of the following ionic compounds:
А.
1. NH&CI
2. Fe(NO3)3.
3. TIBr3
B. Write the formulas for the following ionic compounds:
1. chromium (VI)
phosphate
2. vanadium (IV)
carbonate
3. tin (II)
nitrite
IV. Problem Solving
Directions: Solve the following problems. Show all work and round answers to the correct number of
significant digits in order to receive full credit. Record final answer on line ( 3 pts each)
1. Calculate the number of atoms in 4.0 moles of helium.
2. How many grams of Chlorine are needed to have 5.0 moles of Chlorine?
3. How many moles of Ag contain 4.49 x 1023 atoms?
4. How many moles of phosphorus are present in 114.95 g of phosphorus
Transcribed Image Text:c. AB A+ B d. A +BX AX + B I1. Matching Type. oirection: For each of the quantities on the left, select the correct numerical value from the response list on the right. Responses on the right may be used more than once or need hot be used at all. A. 1. 2. 3. Atomic mass, in amu, of C Formula mass, in amu, of CO2 Molar mass, in grams, of CO2 Mass, in grams, of 6.02 x 1023 atoms of C Mass, in grams, of 2 moles of CO2 a) 12.0 b) 24.0 c) 44.0 d) 88.0 4. 5. B. For each of the problems on the left select the correct numerical value from the response list on he nght. Responses on the right may be used more than once or need not be used at all. 1. 2. 3. of O2 Number of moles of S in 2 moles of H2SO4 Number of moles of atonms in 2 moles of SO2 Number of moles of O2 molecules in 2 moles a) 1 b) 2 c) 6 d) 12 4. Number of moles of O atoms in 3 moles of O2 5. Number of moles of H in 1 mole of (NH4)3PO4 III. Naming. Direction: Write the names of the following ionic compounds: А. 1. NH&CI 2. Fe(NO3)3. 3. TIBr3 B. Write the formulas for the following ionic compounds: 1. chromium (VI) phosphate 2. vanadium (IV) carbonate 3. tin (II) nitrite IV. Problem Solving Directions: Solve the following problems. Show all work and round answers to the correct number of significant digits in order to receive full credit. Record final answer on line ( 3 pts each) 1. Calculate the number of atoms in 4.0 moles of helium. 2. How many grams of Chlorine are needed to have 5.0 moles of Chlorine? 3. How many moles of Ag contain 4.49 x 1023 atoms? 4. How many moles of phosphorus are present in 114.95 g of phosphorus
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